Method Of Determining Ejection State
AssigneeSeiko Epson Corporation
InventorsAtsushi TOYOFUKU, Toshiro MURAYAMA
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Abstract
A method of determining an ejection state of a liquid ejecting head having a plurality of nozzles that are arrayed in a second direction intersecting a first direction and from which liquid is ejected in the first direction includes: an acquiring step of acquiring a plurality of positional information items by capturing, at a plurality of timings, images of droplets ejected from the plurality of nozzles; and a determining step of determining the ejection state based on the plurality of positional information items.
Claims18
A method of determining an ejection state of a liquid ejecting head having a plurality of nozzles that are arrayed in a second direction intersecting a first direction and from which liquid is ejected in the first direction, the method comprising:
- an acquiring step of acquiring a plurality of positional information items by capturing, at a plurality of timings, images of droplets ejected from the plurality of nozzles;
- and
- a determining step of determining the ejection state based on the plurality of positional information items.
A method of determining an ejection state of a liquid ejecting head having a plurality of nozzles that are arrayed in a second direction intersecting a first direction and from which liquid is ejected in the first direction, the method comprising:
- an acquiring step of acquiring a plurality of positional information items by capturing an image of droplets ejected at a plurality of timings from the plurality of nozzles;
- and
- a determining step of determining the ejection state based on the plurality of positional information items.
Dependencies are inferred from the claim text.